diff --git a/src/AbstractComponent.php b/src/AbstractComponent.php
index 9afbe06..964f99b 100644
--- a/src/AbstractComponent.php
+++ b/src/AbstractComponent.php
@@ -54,6 +54,11 @@ abstract class AbstractComponent extends Component
      */
     public $prefix;
 
+    /** 
+     * @var string 
+     */
+    public $directorySeparator = '/';
+
     /**
      * @var Filesystem
      */
diff --git a/src/FTPComponent.php b/src/FTPComponent.php
index 2d0cffc..4dc5e66 100644
--- a/src/FTPComponent.php
+++ b/src/FTPComponent.php
@@ -151,7 +151,7 @@ public function init()
     protected function initAdapter()
     {
         $this->root = (string) Yii::getAlias($this->root);
-        $this->root = FileHelper::normalizePath($this->root . '/' . $this->prefix, '/');
+        $this->root = FileHelper::normalizePath($this->root . '/' . $this->prefix, $this->directorySeparator);
 
         $options = [];
         foreach ([
diff --git a/src/LocalComponent.php b/src/LocalComponent.php
index df748e2..9f4cd94 100644
--- a/src/LocalComponent.php
+++ b/src/LocalComponent.php
@@ -78,7 +78,7 @@ public function init()
     protected function initAdapter()
     {
         $this->path      = (string) Yii::getAlias($this->path);
-        $this->_location = FileHelper::normalizePath($this->path . '/' . $this->prefix, '/');
+        $this->_location = FileHelper::normalizePath($this->path . '/' . $this->prefix, $this->directorySeparator);
 
         return new LocalFilesystemAdapter($this->_location);
     }
diff --git a/src/SftpComponent.php b/src/SftpComponent.php
index c293365..50a5d4b 100644
--- a/src/SftpComponent.php
+++ b/src/SftpComponent.php
@@ -138,7 +138,7 @@ public function init()
     protected function initAdapter()
     {
         $this->root = (string) Yii::getAlias($this->root);
-        $this->root = FileHelper::normalizePath($this->root . '/' . $this->prefix, '/');
+        $this->root = FileHelper::normalizePath($this->root . '/' . $this->prefix, $this->directorySeparator);
 
         $options = [];
         foreach ([